On Tue, Feb 27, 2024 at 06:54:49PM +0100, Jakub Jelinek wrote: > On Tue, Feb 27, 2024 at 06:25:21PM +0100, Jakub Jelinek wrote: > > I guess we need some testsuite coverage for caller/callee ABI match of > > struct S { char p[64]; }; > > struct S foo (...); > > Maybe the test below? Passes on x86_64 -m32/-m64, but I guess that doesn't > care at all about the named vs. not named distinction. > The test is a copy of c23-stdarg-4.c, just with all the functions returning > a large struct. > > 2024-02-27 Jakub Jelinek <ja...@redhat.com> > > * gcc.dg/c23-stdarg-6.c: New test.
I've committed the testcase to trunk now as obvious, so that we can see what targets are broken. Jakub